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Dr. Mark Walker, MD

Dr. Mark Walker, MD

Age 71 Medical Oncology M
(1) 1 reviews
Accepting New Patients


Dr. Mark Walker, MD is a medical oncology specialist in Gallipolis, OH. Dr. Walker completed a residency at Med College Of Ohio Hospital. He currently practices at Holzer Health Systems. Dr. Walker is board certified in Internal Medicine.


  • Med College Of Ohio Hospital, Residency Hospital
  • MC Ohio, Fellowship Hospital — 1981
  • MC Ohio, Internship Hospital — 1979
  • University of Cincinnati College of Medicine, Medical School — 1976

Insurance Accepted

  • Aetna
  • First Health (Coventry Health Care)

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  1. Holzer Health Systems

    1. 1
      Holzer Rehabilitation Unit
      100 Jackson Pike, Gallipolis, OH 45631 Existing Patients: (740) 446-5763

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Dr. Mark Walker, MD
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Frequently Asked Questions

Dr. Walker frequently treats Urinary Disorders, Brain Disorders, and Colorectal Cancer.  

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